Company intelligence
Premium Inboxes
Cold email infrastructure trusted by the top 10% GTM teams
About Premium Inboxes
Premium Inboxes helps agencies, SDR teams, founders, and GTM organizations scale outbound with infrastructure they can actually rely on. Trusted by 2,000+ GTM teams and responsible for managing 600,000+ inboxes. What you get: ✓ Official Google Workspace & Microsoft 365 accounts ✓ Vetted US & EU domains only ✓ Free infrastructure audit ✓ Done-for-you setup & authentication ✓ Unlimited replacement inboxes ✓ Dedicated support ✓ Deliverability-first infrastructure More replies. More meetings. More pipeline. Less time managing infrastructure.
Verified activity
Signals from Premium Inboxes
3 published signals
Research & Knowledge
Premium Inboxes pulled every campaign a customer running 3,000 sending accounts had run and read them against each other to determine the reply rate and audience mix.
Reported by Premium Inboxes
Customers & Market
Premium Inboxes had a customer send 1.8 million emails in 6 weeks at 99.7% inbox health using a root-and-branch setup with subdomains and a cost model.
Reported by Richard Illingworth
Products & Services
Premium Inboxes claims that self-serve inbox setup works 98 times out of 100.
Reported by Premium Inboxes